Changes between Version 2 and Version 3 of GSoC/2016/Additional_segmentation_algorithms/weekly_report


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Timestamp:
May 29, 2016, 10:41:40 AM (8 years ago)
Author:
hao2309
Comment:

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  • GSoC/2016/Additional_segmentation_algorithms/weekly_report

    v2 v3  
    2121
    2222== 16 – 21 May week 0: Setup coding environmental, get familiar with programming manual ==
    23 * A small exercise too get you more familiar with basic GRASS code
     23* A small exercise too get more familiar with basic GRASS code
    2424
    2525>>As as part of bonding period, and as you are now able to compile GRASS, I would like to propose a small exercise which is already a first step in the direction of your project and which should allow you to become a bit more familiar with the code and with coding practices: As currently i.segment only provides one algorithm, the entire layout of the module GUI is related to that one algorithm. In the attached screenshot you see the current GUI. My idea would be to have the three  mandatory inputs in the Required tab, then one tab per algorithm with algorithm-specific parameters, then the Optional tab. Otherwise, I'm afraid that the current'Settings' tab becomes overcrowded.
     
    3232>>Once you've done this, compile just the i.segment module (by running make in the directory) and see if the GUI corresponds to what you aim for. Then, send me a diff of the code.
    3333
    34 * Exercise has been finished
     34* Finish the exercise to adding more parameters to the i.segment
    3535
    3636>I think I've finished the exercise. For the time being I applied the following changes to the module GUI:
     
    3838>2. The "setting" tab has been changed to the setting of "region growth" since previously it only provided the setting of that algorithm.
    3939>3. Two Tabs of "shift_mean" and "watershed" were added to input the setting of each algorithm. I just give some preliminary input parameters for them, when we start coding I will give more >substantial parameters required in the algorithm.
    40 The user are supposed to give the input, output, and select which algorithm are utilized. Then define settings of that algorithm in the corresponding tab. The option tab are supposed to be additional settings. Please see attached pics for new GUI and advise if you think this setting logistic works.
     40>The user are supposed to give the input, output, and select which algorithm are utilized. Then define settings of that algorithm in the corresponding tab. The option tab are supposed to be additional settings. Please see attached pics for new GUI and advise if you think this setting logistic works.
    4141
     42* Review some literature for mean-shift algorithm
     431. Deng, C., Li, S., Bian, F., & Yang, Y. (2015). Remote Sensing Image Segmentation Based on Mean, (1999), 179–185.
     442. Michel, J., Youssefi, D., & Grizonnet, M. (2015). Stable mean-shift algorithm and its application to the segmentation of arbitrarily large remote sensing images. IEEE Transactions on Geoscience and Remote Sensing, 53(2), 952–964. http://doi.org/10.1109/TGRS.2014.2330857
     453. Zhang, Q., Liu, C., Zhang, G., & Zhou, A. (2014). Adaptive image segmentation by using mean-shift and evolutionary optimisation. IET Image Processing, 8(6), 327–333. http://doi.org/10.1049/iet-ipr.2013.0195
     464. Zhou, J.-X., Li, Z.-W., & Fan, C. (2015). Improved fast mean shift algorithm for remote sensing image segmentation. IET Image Processing, 9(5), 389–394. http://doi.org/10.1049/iet-ipr.2014.0393
    4247
    4348== 23 - 28 May week 1: Start coding, develop pseudo code to outline the work ==